The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2020
Filed:
May. 21, 2015
Applicant:
Seeo, Inc, Hayward, CA (US);
Inventor:
Russell Clayton Pratt, San Mateo, CA (US);
Assignee:
SEEO, INC., Hayward, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0565 (2010.01); H01M 4/136 (2010.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01); B01J 39/19 (2017.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); B01J 39/19 (2017.01); H01M 4/136 (2013.01); H01M 4/5815 (2013.01); H01M 4/622 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0082 (2013.01);
Abstract
A polymer that can be used as a binder for sulfur-based cathodes in lithium batteries is disclosed. The polymer includes in its composition olefinic groups capable of reaction with and entrapment of polysulfide species. Beneficial effects include reductions in capacity loss and/or ionic resistance gain.